| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRKR | Stock Option (right to buy) | Award | $0 | +8,000 | $0 | 8,000 | 06 Jun 2023 | Common Stock | 8,000 | $1.72 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This option vests on June 6, 2024, subject to the Reporting Person's continued service as a director through the vesting date. |